Home / 1,106,517.36-1,658,791.36-432,445.38

Finding the Fourth Proportional to 1,106,517.36, 1,658,791.36 and 432,445.38

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Solution

The fourth proportional to 1,106,517.36, 1,658,791.36 and 432,445.38 is: 648,283.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,517.36 : 1,658,791.36 = 432,445.38 : x
  2. Step 2: Convert to fraction form
    1,106,517.36/1,658,791.36 = 432,445.38/x
  3. Step 3: Cross multiply
    1,106,517.36x = 1,658,791.36 × 432,445.38
  4. Step 4: Simplify right side
    1,106,517.36x = 717,336,661,234.20
  5. Step 5: Solve for x
    x = 717,336,661,234.20/1,106,517.36
  6. Step 6: Final answer
    x = 648,283.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.